2024 Geneva Open

The 2024 Geneva Open (sponsored by Gonet) was a men's tennis tournament played on outdoor clay courts. It was the 21st edition of the Geneva Open and part of the ATP Tour 250 series of the 2024 ATP Tour. It took place at the Tennis Club de Genève in Geneva, Switzerland, from 18 to 25 May 2024.

Singles

 * 🇳🇴 Casper Ruud def. 🇨🇿 Tomáš Macháč, 7–5, 6–3

Doubles

 * Marcelo Arévalo / Mate Pavić def. 🇬🇧 Lloyd Glasspool /  Jean-Julien Rojer, 7–6(7–2), 7–5

Prize money

 * per team

Seeds

 * Rankings are as of 6 May 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇷🇸 Novak Djokovic
 * 🇬🇧 Andy Murray
 * 🇨🇦 Denis Shapovalov

The following players received entry from the qualifying draw:
 * 🇧🇪 David Goffin
 * 🇺🇸 Aleksandar Kovacevic
 * 🇺🇸 Nicolas Moreno de Alboran
 * 🇦🇹 Sebastian Ofner

Withdrawals

 * 🇦🇷 Facundo Díaz Acosta → replaced by 🇩🇪 Daniel Altmaier
 * Nicolás Jarry → replaced by 🇮🇳 Sumit Nagal
 * 🇨🇿 Jiří Lehečka → replaced by 🇩🇪 Yannick Hanfmann
 * 🇯🇵 Kei Nishikori → replaced by 🇮🇹 Flavio Cobolli
 * 🇺🇸 Tommy Paul → replaced by 🇦🇺 Rinky Hijikata
 * 🇩🇪 Jan-Lennard Struff → replaced by Roberto Carballés Baena
 * 🇦🇺 Jordan Thompson → replaced by 🇰🇿 Alexander Shevchenko

Seeds

 * Rankings are as of 6 May 2024.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * Antoine Bellier / Jakub Paul
 * Luca Margaroli / Damien Wenger

The following pair received entry as alternates:
 * 🇨🇿 Tomáš Macháč / 🇨🇿 Petr Nouza

Withdrawals

 * 🇮🇳 Sriram Balaji / 🇫🇷 Nicolas Mahut → replaced by 🇨🇿 Tomáš Macháč / 🇨🇿 Petr Nouza